South Sister - the highest mountain in the Sisters Area, Oregon, United States.
Elevation - 3 157 m (10,358 ft).
Coordinates - Latitude: 44.10383, Longitude: -121.76964.
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South Sister is the highest of the Three Sisters volcanoes, reaching 3,157 meters. It is an active stratovolcano located near Bend, Oregon.
The mountain offers non-technical climbing routes, making it one of the most climbed peaks in the state. However, altitude, volcanic rock, and weather still pose risks.
South Sister is especially popular for summer ascents and panoramic views over central Oregon.
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